Rock-N-Roller

Rock-N-Roller RRK1 Multi-Cart Extension Rack Black

4.0 (38 reviews)
4.4 lbs

Expand Your Carrying Capacity with Ease The Rock-N-Roller Multi-Cart Extension Rack provides a quick and easy way to increase the cargo capacity of your Rock-N-Roller Multi-Cart. This sturdy steel rack attaches to either end of the cart, adding approximately 20% more space for your gear, perfect...

$49.98*
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

Expand Your Carrying Capacity with Ease

The Rock-N-Roller Multi-Cart Extension Rack provides a quick and easy way to increase the cargo capacity of your Rock-N-Roller Multi-Cart. This sturdy steel rack attaches to either end of the cart, adding approximately 20% more space for your gear, perfect for odd-shaped items and reducing the number of trips you need to make.

Specifications:

  • Brand: Rock-N-Roller
  • Model: RRK1
  • Type: Multi-Cart Extension Rack
  • Material: Powder-coated steel tube frame
  • Platform Dimensions: 13.25” x 10.25”
  • Full Dimensions: 13.25” x 14” x 4”
  • Weight: 4.4 lbs
  • Compatibility: R6, R8, R10, R11G, R12 Multi-Carts

Key Features

Platform Dimensions: 13.25” x 10.25”

Full Dimensions: 13.25” x 14” x 4”

Weight: 4.4 lbs.

Fits R6, R8, R10, R11G, R12

Specifications

Platform Dimensions
13.25” x 10.25”
Full Dimensions
13.25” x 14” x 4”
Weight
4.4 lbs
Compatibility
Rock-N-Roller Multi-Cart models R6, R8, R10, R11G, R12

Pros & Cons

👍 Pros

  • Increases the overall load capacity and configuration options of compatible Rock-N-Roller Multi-Carts
  • Specifically designed to fit R6, R8, R10, R11G, and R12 Multi-Cart models, ensuring proper integration
  • Provides a dedicated platform dimension of 13.25” x 10.25” for securing additional gear
  • Weighs only 4.4 lbs, adding minimal extra weight to your cart while significantly boosting utility
  • Offers enhanced organizational capabilities, allowing for more efficient transport of diverse equipment

👎 Cons

  • Only compatible with specific Rock-N-Roller Multi-Cart models (R6, R8, R10, R11G, R12), limiting universal application
  • The platform dimensions are fixed at 13.25” x 10.25”, which may not accommodate all types or sizes of equipment
  • This product is an extension, meaning the Rock-N-Roller Multi-Cart itself must be purchased separately
  • No specific weight capacity for the extension rack is provided, which could be a concern for heavier items
  • The "full dimensions" are provided for the rack itself, but not how they integrate or impact the cart's overall footprint

Frequently Asked Questions

The RRK1 Extension Rack is designed to fit Rock-N-Roller Multi-Cart models R6, R8, R10, R11G, and R12.
The platform dimensions of the RRK1 Extension Rack are 13.25 inches by 10.25 inches.
The RRK1 Extension Rack weighs 4.4 lbs, adding minimal extra weight to your Multi-Cart setup.
No, this extension rack is specifically designed for use with Rock-N-Roller Multi-Cart models R6, R8, R10, R11G, and R12.
The full dimensions of the extension rack are 13.25 inches by 14 inches by 4 inches.